GHSA-5p52-j8pw-j7x5

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    GHSA-5p52-j8pw-j7x5

    Published: 19 Dec 2018Last Modified: 15 May 2024

    Summary: Improper Restriction of XML External Entity Reference in bedework:bw-webdav

    Details: Apereo Bedework bw-webdav before 4.0.3 allows XXE attacks, as demonstrated by an invite-reply document that reads a local file, related to webdav/servlet/common/MethodBase.java and webdav/servlet/common/PostRequestPars.java.

    References: https://nvd.nist.gov/vuln/detail/CVE-2018-20000, https://github.com/Bedework/bw-webdav/pull/1, https://github.com/Bedework/bw-webdav, https://github.com/Bedework/bw-webdav/compare/bw-webdav-4.0.2...bw-webdav-4.0.3, https://github.com/advisories/GHSA-5p52-j8pw-j7x5

    Affected packages

    Package

    Name: org.bedework:bw-webdav

    Purl: pkg:maven/org.bedework/bw-webdav

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 4.0.1
    Fixed -4.0.3

    Affected versions

    4.0.1
    4.0.2

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High